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Summary of Contents for Parker P2 Series
- Page 1 Bulletin HY13-1650-M1/US Piston Pumps Service Procedure P2 / P3 Series Variable Volume Piston Pumps...
- Page 2 Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by the provisions stated in the "Offer of Sale".
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Page 3: Table Of Contents
EQUIPMENT OPERATOR AND THE PERSON INSPECTING OR REPAIRING THE PUMP. Disclaimer This Service Manual has been prepared by Parker Hannifin for reference and use by mechanics who have been trained to repair and service hydraulic pumps and systems on commercial and noncommercial equipment applications. Parker Hannifin has exercised reasonable care and diligence to present accurate, clear and complete information and instructions regarding the techniques and tools required for maintaining, repairing and servicing the complete line of Parker P2 &... -
Page 4: Design Features
P2 Series Piston Pump features include: • New functionality adds value - Parker’s line of variable piston pumps are compact, with a low noise level and a high self- priming speed. Our new pump line also boasts a unique port layout and generates less pressure pulsations than previous designs. - Page 5 P3 Series Piston Pump features include: • All the same advantages of the P2 Series, namely a reliable, compact package with very low noise levels. • Because of the unique built in impeller, P3 offers significantly higher self priming speeds than competitive designs and the capability to operate the pump successfully at high elevations, without the need for pressurized reservoirs.
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Page 6: Introduction
If you must service the Pump, the Service parts are available through the Original Equip- checklist will help you to determine where the problem ment Manufacturer or Parker approved P2 & P3 Dis- may be. tributors. The three-column format of the Disassembly and... -
Page 7: Troubleshooting Guide
The pump is not recommended for hydrau- lic systems with maximum temperatures above 70°C (158°F). Normal working temperatures are 0° - 70°C (-32° - 158°F). Maximum case drain temperature is 90°C (194°F). Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, Tennessee US... -
Page 8: Troubleshooting Checklist
CAUTION: If the hydraulic system fluid becomes overheated [in excess of 90°C (194°F), seals in the system can shrink, harden or crack, thus losing their sealing ability. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, Tennessee US... -
Page 9: Tools And Material Required For Servicing
• Internal snapring pliers: small and large • Box end wrench: 13mm (1/2”), 17mm deep offset • Pencil magnet • Loctite 242 CAUTION: Mixing greases that have different bases can be detrimental to bearing life. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, Tennessee US... -
Page 10: Technical Information
1 inch = 0.0394 x 1mm 1mm = 25.4 x 1 inch Torque 1 Ft-Lb = 0.738 x 1 N-m 1 In-Lb = 8.85 x 1 N-m 1 N-m = 0.113 x 1 In-Lb Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, Tennessee US... - Page 11 Cycle the pump on and off stroke while increasing the compensator to its required setting. This will assist in break-in of new components and help purge air from the case. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, Tennessee US...
- Page 12 Piston Pump Service Procedure Bulletin HY13-1650-M1/USA P2 / P3 Series Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, Tennessee US...
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